package com.example.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

/**
 * @PackageName:com.example.controller
 * @className:LoginController
 * @Description: 登录拦截器
 * @author:朱楚利
 * @date:2021/5/11 9:45
 */
@Controller
public class LoginController {

    @RequestMapping("/user/login")
    public String login(@RequestParam("username") String username, @RequestParam("password") String password, Model model, HttpServletRequest request){
        if(!StringUtils.isEmpty(username) && "123456".equals(password)){
            request.getSession().setAttribute("USER_LOGIN",username);
            return "redirect:/main.html";
        }else{
            model.addAttribute("msg","用户名或者密码失败");
            return "index";
        }
    }

    @RequestMapping("/user/logout")
    public String logout(HttpSession session){
        session.invalidate();
        return "redirect:/main.html";
    }
}
